Cryptology ePrint Archive: Report 2018/583

Ring Homomorphic Encryption Schemes

Mugurel Barcau and Vicentiu Pasol

Abstract: We analyze the structure of commutative ring homomorphic encryption schemes and show that they are not quantum IND-CCA secure.

Category / Keywords: public-key cryptography / cryptanalysis, FHE

Date: received 5 Jun 2018, last revised 7 Jun 2018

Contact author: barcau at yahoo com

Available format(s): PDF | BibTeX Citation

Version: 20180612:174419 (All versions of this report)

Short URL: ia.cr/2018/583


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